diff options
author | Jan Arve Saether <jan-arve.saether@digia.com> | 2013-11-29 07:59:43 +0100 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-12-21 13:28:28 +0100 |
commit | 28b85835bb83b6edc4a976384ed90e2898e40a60 (patch) | |
tree | e33f6a42d4cfbe6c67f16088e06dd6e976bd69de /src/gui/util/qgridlayoutengine_p.h | |
parent | 14170bbf09d2f1fee3cf2fd8a8087f7e913839b4 (diff) |
Add deleteItems(), needed by QtQuick.Layouts
(Picked from QGridLayoutEngine in qtquickcontrols)
Change-Id: Ieb00f7fb0166669e6831f3d3dbe3a9ef78b57453
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Diffstat (limited to 'src/gui/util/qgridlayoutengine_p.h')
-rw-r--r-- | src/gui/util/qgridlayoutengine_p.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/gui/util/qgridlayoutengine_p.h b/src/gui/util/qgridlayoutengine_p.h index 7f5bfcfaee..f85513285a 100644 --- a/src/gui/util/qgridlayoutengine_p.h +++ b/src/gui/util/qgridlayoutengine_p.h @@ -375,6 +375,18 @@ public: void insertItem(QGridLayoutItem *item, int index); void addItem(QGridLayoutItem *item); void removeItem(QGridLayoutItem *item); + void deleteItems() + { + const QList<QGridLayoutItem *> oldItems = q_items; + q_items.clear(); // q_items are used as input when the grid is regenerated in removeRows + // The following calls to removeRows are suboptimal + int rows = rowCount(Qt::Vertical); + removeRows(0, rows, Qt::Vertical); + rows = rowCount(Qt::Horizontal); + removeRows(0, rows, Qt::Horizontal); + qDeleteAll(oldItems); + } + QGridLayoutItem *itemAt(int row, int column, Qt::Orientation orientation = Qt::Vertical) const; inline void insertRow(int row, Qt::Orientation orientation = Qt::Vertical) { insertOrRemoveRows(row, +1, orientation); } |